| 674 Ripponden Road CSO | Culverted section of Hodge Clough (tributary of the River Beal) | Not Discharging | 01:01 Jan 06 | 23:52 Jan 18 |
| Ashes Lane CSO | River Beal | Not Discharging | 01:59 Jan 08 | 23:52 Jan 18 |
| Belfield Road/Beswicke Royds St CSO | Sanney Brook via surface water sewer | Not Discharging | 15:22 Jan 18 | 23:52 Jan 18 |
| Castleton South Junction CSO | Culverted tributary of Trub Brook | Not Discharging | 08:34 Jan 06 | 23:52 Jan 18 |
| Cowlishaw CSO | Luzley Brook | Not Discharging | 06:48 Jan 01 | 23:52 Jan 18 |
| Drake Street CSO (35038) | Culverted section of River Roch via surface water sewer | Not Discharging | 19:34 Jan 05 | 23:52 Jan 18 |
| Fir Lane Combined Sewer Overflow | Unnamed Tributary of River irk | Not Discharging | 23:34 Jan 05 | 23:52 Jan 18 |
| Hartley Lane CSO | Tributary of Suddon Brook | Not Discharging | 11:00 Jan 06 | 23:52 Jan 18 |
| Holden Fold Lane CSO | Luzley Brook | Not Discharging | 19:04 Jan 05 | 23:52 Jan 18 |
| Manchester Rd CSO (351tt) | River Roch via surface water sewer | Not Discharging | 19:34 Jan 05 | 23:52 Jan 18 |
| Marland Hill Sso | River Roch | Not Discharging | 24:00 Jan 01 1970 | 23:52 Jan 18 |
| Mellor Street CSO | River Spodden | Not Discharging | 19:32 Jan 05 | 23:52 Jan 18 |
| Milnrow Road/Fishwick Street CSO | Culverted section of Moss Brook a tributary of River Roch | Not Discharging | 18:00 Jan 18 | 23:52 Jan 18 |
| Milnrow Road/Fishwick Street CSO | River Roch | Not Discharging | 23:57 Jan 05 | 23:52 Jan 18 |
| Milnrow Road/Pine Street CSO | River Roch via surface water sewer | Not Discharging | 03:24 Jan 01 | 23:52 Jan 18 |
| Newbold Street CSO | Stanney Brook | Not Discharging | 21:59 Jan 05 | 23:52 Jan 18 |
| Oakenrod Combined Sewer Overflow | River Roch | Not Discharging | 17:35 Jan 07 | 23:52 Jan 18 |
| Oldham Road CSO 35027 | culverted section of Sudden Brook | Not Discharging | 23:00 Jan 18 | 23:52 Jan 18 |
| Peppermint Bridge CSO | Peithorne Brook, tributary River Beal | Not Discharging | 23:00 Jan 18 | 23:52 Jan 18 |
| Rochdale WWTW | River Roch | Not Discharging | 24:59 Jan 09 | 23:52 Jan 18 |
| Royton Settled Storm Overflow | River Irk | Not Discharging | 03:07 Jan 07 | 23:52 Jan 18 |
| Shaw Main Outfall | River Beal | Not Discharging | 23:14 Jan 06 | 23:52 Jan 18 |
| Shaw Road CSO | River Beal | Not Discharging | 06:46 Jan 01 | 23:52 Jan 18 |
| Smith St And John St CSO 35021 | River Roch | Not Discharging | 21:59 Jan 05 | 23:52 Jan 18 |
| Spotland Bridge CSO 35035 | River Spodden | Not Discharging | 23:00 Jan 18 | 23:52 Jan 18 |
| St Marys Gate/Cheetham Street CSO | Culverted section of River Roch | Not Discharging | 21:18 Jan 18 | 23:52 Jan 18 |
| St Marys Gate/Cheetham Street CSO | Culverted section of River Roch | Not Discharging | 24:00 Jan 01 1970 | 23:52 Jan 18 |
| St Marys Gate/Cheetham Street CSO | Culverted section of Lord Burn a tributary of River Roch | Not Discharging | 23:00 Jan 18 | 23:52 Jan 18 |
| Stanney Road CSO | Stanney Brook | Not Discharging | 17:06 Jan 05 | 23:52 Jan 18 |
| Sudden Valley Sewer | River Roch | Not Discharging | 08:25 Jan 06 | 23:52 Jan 18 |
| Toad Lane - High Street CSO | River Roch via surface water sewer | Not Discharging | 04:10 Jan 01 | 23:52 Jan 18 |
| Trafalgar Street /Ramsey Street CSO | River Roch via SWS | Not Discharging | 23:00 Jan 18 | 23:52 Jan 18 |
| Water Street CSO | River Roch | Not Discharging | 16:16 Jan 17 | 23:52 Jan 18 |
| Yorkshire St Oswald St CSO 35024 | Hey Brook a trib of the River Roch | Not Discharging | 05:12 Jan 06 | 23:52 Jan 18 |
| Yorkshire Street CSO 35022 | River Roch | Not Discharging | 15:15 Jan 18 | 23:52 Jan 18 |